Table A3.

Collision-induced dissociation of [Aβ + Fe(II)].

Ion	Exact m/z	Observed m/z	Error (ppm)
[b6]+	756.3424	756.3424	0.0
[b13]2+	772.3317	772.3321	0.5
[b14]2+	840.8612	840.8609	−0.3
[b14+Fe(II)]2+	867.8208	867.8203	−0.6
[b7]+	871.3694	871.3693	−0.1
[b15]2+	904.8904	904.8903	−0.1
[b33]4+	914.4486	914.4484	−0.3
[b23]3+	920.0930	920.0917	−1.5
[b33+Fe(II)]4+	927.9284	927.9271	−1.4
[b24]3+	953.1158	953.1152	−0.7
[b34+Fe(II)]4+	956.1994	956.1987	−0.8
[b16]2+	968.9379	968.9357	−2.3
[b25]3+	972.1230	972.1219	−1.1
[b35+Fe(II)]4+	988.9595	988.9590	−0.5
[b36+Fe(II)]4+	1013.7267	1013.7269	0.3
[b37+Fe(II)]4+	1027.9820	1027.9809	−1.1
[b38+Fe(II)]4+	1042.2374	1042.2368	−0.6
[b39+Fe(II)]4+	1067.0045	1067.0040	−0.5
[b18]2+	1075.0142	1075.0129	−1.1
[b28]3+	1081.8463	1081.8454	−0.8
[b40+Fe(II)]4+	1091.7716	1091.7710	−0.5
[b41+Fe(II)]4+	1120.0426	1120.0429	0.3
[b30]3+	1124.5325	1124.5312	−1.2
[Aβ+3H+Na]4+	1134.3202	1134.3200	−0.2
[b42+Fe(II)]4+	1137.8019	1137.8008	−1.0
[Aβ+2H+Fe(II)]4+	1142.3045	1142.3048	0.2
[b19]2+	1148.5484	1148.5461	−2.0
[b31]3+	1162.2272	1162.2275	0.3
[b10]+	1178.4862	1178.4860	−0.2
[b32]3+	1199.9219	1199.9220	0.1
[y35+Na]3+	1221.9705	1221.9705	0.0
[b33+Fe(II)]3+	1236.9021	1236.9009	−1.0
[b34]3+	1256.6237	1256.6254	1.3
[b34+Fe(II)]3+	1274.5968	1274.5957	−0.9
[b11]+	1307.5288	1307.5297	0.7
[b35+Fe(II)]3+	1318.2770	1318.2779	0.7
[b22]2+	1322.1224	1322.1225	0.0
[b36]3+	1333.3267	1333.3287	1.5
[b23]2+	1379.6359	1379.6386	2.0
[b38+Fe(II)]3+	1389.3141	1389.3165	1.7
[b12]+	1406.5972	1406.5977	0.3
[b39+Fe(II)]3+	1422.3369	1422.3377	0.6
[b24]2+	1429.1701	1429.1705	0.2
[b40+Fe(II)]3+	1455.3597	1455.3625	1.9
[b13]+	1543.6561	1543.6578	1.1
Average			−0.16
Standard Dev			0.97